fix #1080

Author: svgeesus

css-color/Overview.bs

@@ -1935,12 +1935,12 @@ Predefined colorspaces: ''srgb'', ''image-p3'', and ''rec2020''.</h3>
 
 			It has the following characteristics:
 
-			<table>
+			<table> 
 				<thead><td></td><td>x</td><td>y</td></thead>
 				<tr><th>Red chromaticity</th><td>0.680</td><td>0.320</td></tr>
 				<tr><th>Green chromaticity</th><td>0.265</td><td>0.690</td></tr>
 				<tr><th>Blue chromaticity</th><td>0.150</td><td>0.060</td></tr>
-				<tr><th>White chromaticity</th><td>0.3127</td><td>3290</td></tr>
+				<tr><th>White chromaticity</th><td>0.3127</td><td>0.3290</td></tr>
 				<tr><th>Transfer function</th><td>same as srgb</td></tr>
 			</table>